HL2010 series thermostats adopts button-hidden fashion appearance design. The thermostats arе stand-alone microprocessor based and with LCD display. They are designed to on/off control the fans, valves, dampers or electric heaters in fan coil units, air-conditioners and heating applications. Models are available for heating/cooling/ventilating control of 2-pipe or 4-pipe fan coil units.
The fan speed can be manually controlled by the fan speed control push button. It is wired to run high/medium/low speed continuously or to automatically change the fan speed, while with other models there is a choice of running the fan continuously, or cycling it with the thermostat
°F/°C selectable indicator
12/24 hours clock
Selectable deadband setting
5+2 or 7 days 4 periods programmable (optional)
Sensor trouble indicator
Retain user setting for a long time after power failed (optional)
Start-up "low temperature protection" function when turned off (optional)